Telos: Representing Knowledge About Information Systems. - John Mylopoulos; Alexander Borgida; Matthias Jarke; Manolis Koubarakis (ACM Trans. Inf. Syst., 1990)

Implementing Telos. - Bryan M. Kramer; Vinay K. Chaudhri; Manolis Koubarakis; Thodoros Topaloglou; Huaiqing Wang; John Mylopoulos (SIGART Bull., 1991)

Dense Time and Temporal Constraints with !=. - Manolis Koubarakis (KR, 1992)

Representation and Querying in Temporal Databases: the Power of Temporal Constraints. - Manolis Koubarakis (ICDE, 1993)

Constraint-Based Reasoning in Geographic Databases: the Case of Symbolic Arrays. - Dimitris Papadias; Andrew U. Frank; Manolis Koubarakis (Workshop on Deductive Databases and Logic Programming, 1994)

Complexity Results for First-Order Theories of Temporal Constraints. - Manolis Koubarakis (KR, 1994)

Foundations of Indefinite Constraint Databases. - Manolis Koubarakis (PPCP, 1994)

Database models for infinite and indefinite temporal information. - Manolis Koubarakis (Inf. Syst., 1994)

Databases and Temporal Constraints: Semantics and Complexity - Manolis Koubarakis (Temporal Databases, 1995)

Tractable Disjunctions of Linear Constraints. - Manolis Koubarakis (CP, 1996)

Tractable Disjunctive Constraints. - David A. Cohen; Peter Jeavons 001; Manolis Koubarakis (CP, 1997)

The Complexity of Query Evaluation in Indefinite Temporal Constraint Databases. - Manolis Koubarakis (Theor. Comput. Sci., 1997)

From Local to Global Consistency in Temporal Constraint Networks. - Manolis Koubarakis (Theor. Comput. Sci., 1997)

Querying Temporal Constraint Networks in PTIME. - Manolis Koubarakis; Spiros Skiadopoulos (AAAI/IAAI, 1999)

Tractable Query Answering in Indefinite Constraint Databases: Basic Results and Applications to Querying Spatiotemporal Information. - Manolis Koubarakis; Spiros Skiadopoulos (Spatio-Temporal Database Management, 1999)

Chorochronos: A Research Network for Spatiotemporal Database Systems. - Andrew U. Frank; Stéphane Grumbach; Ralf Hartmut Güting; Christian S. Jensen; Manolis Koubarakis; Nikos A. Lorentzos; Yannis Manolopoulos; Enrico Nardelli; Barbara Pernici; Hans-Jörg Schek; Michel Scholl; Timos K. Sellis; et al. (SIGMOD Rec., 1999)

A Formal Model for Business Process Modeling and Design. - Manolis Koubarakis; Dimitris Plexousakis (CAiSE, 2000)

Querying temporal and spatial constraint networks in PTIME. - Manolis Koubarakis; Spiros Skiadopoulos (Artif. Intell., 2000)

Backtracking algorithms for disjunctions of temporal constraints. - Kostas Stergiou 001; Manolis Koubarakis (Artif. Intell., 2000)

Building tractable disjunctive constraints. - David A. Cohen; Peter Jeavons 001; Peter Jonsson; Manolis Koubarakis (J. ACM, 2000)

Spatiotemporal databases: Recent Achievements and Opportunities for Future Research. - Manolis Koubarakis (TIME, 2001)

Tractable disjunctions of linear constraints: basic results and applications to temporal reasoning. - Manolis Koubarakis (Theor. Comput. Sci., 2001)

I-Gaia: an information processing layer for the DIET platform. - Ascensión Gallardo-Antolín; Ángel Navia-Vázquez; Harold Y. Molina-Bulla; A. B. Rodríguez-González; Francisco J. Valverde-Albacete; Jesús Cid-Sueiro; Aníbal R. Figueiras-Vidal; T. Koutris; C. Xirouhaki; Manolis Koubarakis (AAMAS, 2002)

Data Models and Languages for Agent-Based Textual Information Dissemination. - Manolis Koubarakis; Christos Tryfonopoulos; Paraskevi Raftopoulou; T. Koutris (CIA, 2002)

Consistency Checking for Qualitative Spatial Reasoning with Cardinal Directions. - Spiros Skiadopoulos; Manolis Koubarakis (CP, 2002)

Information Alert in Distributed Digital Libraries: The Models, Languages, and Architecture of DIAS. - Manolis Koubarakis; T. Koutris; Christos Tryfonopoulos; Paraskevi Raftopoulou (ECDL, 2002)

Textual Information Dissemination in Distributed Event-Based Systems. - Manolis Koubarakis (ICDCS Workshops, 2002)

Efficient Massive Sharing of Content among Peers. - Peter Triantafillou; Chryssani Xiruhaki; Manolis Koubarakis (ICDCS Workshops, 2002)

Querying Temporal Constraint Networks: A Unifying Approach. - Manolis Koubarakis (Appl. Intell., 2002)

Intelligent Information Agents in the Internet and the WWW Age - Preface. - Timothy W. Finin; Manolis Koubarakis; Yannis Labrou (Int. J. Artif. Intell. Tools, 2002)

A formal framework for business process modelling and design. - Manolis Koubarakis; Dimitris Plexousakis (Inf. Syst., 2002)

Spatio-temporal Models and Languages: An Approach Based on Constraints. - Stéphane Grumbach; Manolis Koubarakis; Philippe Rigaux; Michel Scholl; Spiros Skiadopoulos (Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003)

Introduction. - Manolis Koubarakis; Timos K. Sellis (Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003)

Spatio-temporal Databases in the Years Ahead. - Manolis Koubarakis; Yannis Theodoridis; Timos K. Sellis (Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003)

Multi-agent Systems and Peer-to-Peer Computing: Methods, Systems, and Challenges. - Manolis Koubarakis (CIA, 2003)

Towards High Performance Peer-to-Peer Content and Resource Sharing Systems. - Peter Triantafillou; Chryssani Xiruhaki; Manolis Koubarakis; Nikos Ntarmos (CIDR, 2003)

Selective information dissemination in P2P networks: problems and solutions. - Manolis Koubarakis; Christos Tryfonopoulos; Stratos Idreos; Yannis Drougas (SIGMOD Rec., 2003)

P2P-DIET: One-Time and Continuous Queries in Super-Peer Networks. - Stratos Idreos; Manolis Koubarakis; Christos Tryfonopoulos (EDBT, 2004)

Computing and Handling Cardinal Direction Information. - Spiros Skiadopoulos; Christos Giannoukos; Panos Vassiliadis; Timos K. Sellis; Manolis Koubarakis (EDBT, 2004)

Query Processing in Super-Peer Networks with Languages Based on Information Retrieval: The P2P-DIET Approach. - Stratos Idreos; Christos Tryfonopoulos; Manolis Koubarakis; Yannis Drougas (EDBT Workshops, 2004)

Publish/Subscribe for RDF-based P2P Networks. - Paul-Alexandru Chirita; Stratos Idreos; Manolis Koubarakis; Wolfgang Nejdl (ESWS, 2004)

P2P-DIET: Ad-hoc and Continuous Queries in Peer-to-Peer Networks Using Mobile Agents. - Stratos Idreos; Manolis Koubarakis (SETN, 2004)

Implementing Publish/Subscribe Systems with Languages from Information Retrieval on Top of Structured Overlay Networks. - Christos Tryfonopoulos; Manolis Koubarakis (Workshop on Peer-to-Peer Information Retrieval, 2004)

Filtering algorithms for information retrieval models with named attributes and proximity operators. - Christos Tryfonopoulos; Manolis Koubarakis; Yannis Drougas (SIGIR, 2004)

P2P-DIET: An Extensible P2P Service that Unifies Ad-hoc and Continuous Querying in Super-Peer Networks. - Stratos Idreos; Manolis Koubarakis; Christos Tryfonopoulos (SIGMOD Conference, 2004)

Word Proximity Constraints: Information Retrieval Meets Temporal Reasoning. - Manolis Koubarakis (TIME, 2004)

Composing cardinal direction relations. - Spiros Skiadopoulos; Manolis Koubarakis (Artif. Intell., 2004)

Self-organising Applications Using Lightweight Agents. - Paul Marrow; Manolis Koubarakis (Engineering Self-Organising Systems, 2005)

Semantic Grid Resource Discovery in Atlas. - Zoi Kaoudi; Iris Miliaraki; Matoula Magiridou; Erietta Liarou; Stratos Idreos; Manolis Koubarakis (Knowledge and Data Management in GRIDs, 2005)

Publish/Subscribe with RDF Data over Large Structured Overlay Networks. - Erietta Liarou; Stratos Idreos; Manolis Koubarakis (DBISP2P, 2005)

LibraRing: An Architecture for Distributed Digital Libraries Based on DHTs. - Christos Tryfonopoulos; Stratos Idreos; Manolis Koubarakis (ECDL, 2005)

RUL: A Declarative Update Language for RDF. - Matoula Magiridou; S. Sahtouris; Vassilis Christophides; Manolis Koubarakis (ISWC, 2005)

Publish/subscribe functionality in IR environments using structured overlay networks. - Christos Tryfonopoulos; Stratos Idreos; Manolis Koubarakis (SIGIR, 2005)

On the consistency of cardinal direction constraints. - Spiros Skiadopoulos; Manolis Koubarakis (Artif. Intell., 2005)

Fair Resource Allocation in a Simple Multi-agent Setting: Search Algorithms and Experimental Evaluation. - Paraskevi Raftopoulou; Manolis Koubarakis; Kostas Stergiou 001; Peter Triantafillou (Int. J. Artif. Intell. Tools, 2005)

Computing and Managing Cardinal Direction Relations. - Spiros Skiadopoulos; Christos Giannoukos; Nikos Sarkas; Panos Vassiliadis; Timos K. Sellis; Manolis Koubarakis (IEEE Trans. Knowl. Data Eng., 2005)

Indefinite Constraint Databases with Temporal Information: Representational Power and Computational Complexity. - Manolis Koubarakis (Handbook of Temporal Reasoning in Artificial Intelligence, 2005)

Designing Semantic Publish/Subscribe Networks Using Super-Peers. - Paul-Alexandru Chirita; Stratos Idreos; Manolis Koubarakis; Wolfgang Nejdl (Semantic Web and Peer-to-Peer, 2006)

Distributed Evaluation of Continuous Equi-join Queries over Large Structured Overlay Networks. - Stratos Idreos; Christos Tryfonopoulos; Manolis Koubarakis (ICDE, 2006)

Evaluating Conjunctive Triple Pattern Queries over Large Structured Overlay Networks. - Erietta Liarou; Stratos Idreos; Manolis Koubarakis (ISWC, 2006)

Logic and Computational Complexity for Boolean Information Retrieval. - Manolis Koubarakis; Spiros Skiadopoulos; Christos Tryfonopoulos (IEEE Trans. Knowl. Data Eng., 2006)

Temporal CSPs. - Manolis Koubarakis (Handbook of Constraint Programming, 2006)

Continuous RDF Query Processing over DHTs. - Erietta Liarou; Stratos Idreos; Manolis Koubarakis (ISWC/ASWC, 2007)

Architectural Alternatives for Information Filtering in Structured Overlays. - Christos Tryfonopoulos; Christian Zimmer 001; Gerhard Weikum; Manolis Koubarakis (IEEE Internet Comput., 2007)

A Family of Directional Relation Models for Extended Objects. - Spiros Skiadopoulos; Nikos Sarkas; Timos K. Sellis; Manolis Koubarakis (IEEE Trans. Knowl. Data Eng., 2007)

Correction to "A Family of Directional Relation Models for Extended Objects". - Spiros Skiadopoulos; Nikos Sarkas; Timos K. Sellis; Manolis Koubarakis (IEEE Trans. Knowl. Data Eng., 2007)

Continuous multi-way joins over distributed hash tables. - Stratos Idreos; Erietta Liarou; Manolis Koubarakis (EDBT, 2008)

RDFS Reasoning and Query Answering on Top of DHTs. - Zoi Kaoudi; Iris Miliaraki; Manolis Koubarakis (ISWC, 2008)

Approximate Information Filtering in Peer-to-Peer Networks. - Christian Zimmer 001; Christos Tryfonopoulos; Klaus Berberich; Manolis Koubarakis; Gerhard Weikum (WISE, 2008)

Xml data dissemination using automata on top of structured overlay networks. - Iris Miliaraki; Zoi Kaoudi; Manolis Koubarakis (WWW, 2008)

The KBMS Project and Beyond. - Vinay K. Chaudhri; Igor Jurisica; Manolis Koubarakis; Dimitris Plexousakis; Thodoros Topaloglou (Conceptual Modeling: Foundations and Applications, 2009)

Information filtering and query indexing for an information retrieval model. - Christos Tryfonopoulos; Manolis Koubarakis; Yannis Drougas (ACM Trans. Inf. Syst., 2009)

Telos. - Manolis Koubarakis (Encyclopedia of Database Systems, 2009)

Distributed structural and value XML filtering. - Iris Miliaraki; Manolis Koubarakis (DEBS, 2010)

Modeling and Querying Metadata in the Semantic Sensor Web: The Model stRDF and the Query Language stSPARQL. - Manolis Koubarakis; Kostis Kyzirakos (ESWC (1), 2010)

SPARQL Query Optimization on Top of DHTs. - Zoi Kaoudi; Kostis Kyzirakos; Manolis Koubarakis (ISWC (1), 2010)

Developing Registries for the Semantic Sensor Web using stRDF and stSPARQL (short paper). - Kostis Kyzirakos; Manos Karpathiotakis; Manolis Koubarakis (SSN, 2010)

Browsing news archives from the perspective of history: The Papyrus Browser Historiographical Issues View. - Manolis Platakis; Charalampos Nikolaou; Akrivi Katifori; Manolis Koubarakis; Yannis E. Ioannidis (WIAMIS, 2010)

Atlas: Storing, updating and querying RDF(S) data on top of DHTs. - Zoi Kaoudi; Manolis Koubarakis; Kostis Kyzirakos; Iris Miliaraki; Matoula Magiridou; Antonios Papadakis-Pesaresi (J. Web Semant., 2010)

The Papyrus Digital Library: Discovering History in the News. - Akrivi Katifori; Charalampos Nikolaou; Manolis Platakis; Yannis E. Ioannidis; A. Tympas; Manolis Koubarakis; Nikos Sarris; V. Tountopoulos; Efstratios Tzoannos; Siarhei Bykau; Nadzeya Kiyavitskaya; Chrisa Tsinaraki; et al. (TPDL, 2011)

A Semantically Enabled Service Architecture for Mashups over Streaming and Stored Data. - Alasdair J. G. Gray; Raul Garcia-Castro; Kostis Kyzirakos; Manos Karpathiotakis; Jean-Paul Calbimonte; Kevin R. Page; Jason Sadler; Alex Frazer; Ixent Galpin; Alvaro A. A. Fernandes; Norman W. Paton; Óscar Corcho; et al. (ESWC (2), 2011)

A Semantic Sensor Web for Environmental Decision Support Applications. - Alasdair J. G. Gray; Jason Sadler; Oles Kit; Kostis Kyzirakos; Manos Karpathiotakis; Jean-Paul Calbimonte; Kevin R. Page; Raúl García-Castro; Alex Frazer; Ixent Galpin; Alvaro A. A. Fernandes; Norman W. Paton; et al. (Sensors, 2011)

Consistency of Chordal RCC-8 Networks. - Michael Sioutis; Manolis Koubarakis (ICTAI, 2012)

Building Virtual Earth Observatories Using Ontologies, Linked Geospatial Data and Knowledge Discovery Algorithms. - Manolis Koubarakis; Michael Sioutis; George Garbis; Manos Karpathiotakis; Kostis Kyzirakos; Charalampos Nikolaou; Konstantina Bereta; Stavros Vassos; Corneliu Octavian Dumitru; Daniela Espinoza-Molina; Katrin Molch; Gottfried Schwarz; et al. (OTM Conferences (2), 2012)

Building Virtual Earth Observatories Using Ontologies and Linked Geospatial Data. - Manolis Koubarakis; Manos Karpathiotakis; Kostis Kyzirakos; Charalampos Nikolaou; Stavros Vassos; George Garbis; Michael Sioutis; Konstantina Bereta; Stefan Manegold; Martin L. Kersten; Milena Ivanova; Holger Pirk; et al. (RR, 2012)

Data Models and Query Languages for Linked Geospatial Data. - Manolis Koubarakis; Manos Karpathiotakis; Kostis Kyzirakos; Charalampos Nikolaou; Michael Sioutis (Reasoning Web, 2012)

Real Time Fire Monitoring Using Semantic Web and Linked Data Technologies. - Kostis Kyzirakos; Manos Karpathiotakis; George Garbis; Charalampos Nikolaou; Konstantina Bereta; Michael Sioutis; Ioannis Papoutsis; Themistoklis Herekakis; Dimitrios Michail 001; Manolis Koubarakis; Charalambos Kontoes (ISWC (Posters & Demos), 2012)

Strabon: A Semantic Geospatial DBMS. - Kostis Kyzirakos; Manos Karpathiotakis; Manolis Koubarakis (ISWC (1), 2012)

Querying Linked Geospatial Data with Incomplete Information. - Charalampos Nikolaou; Manolis Koubarakis (Terra Cognita@ISWC, 2012)

iThink: A Library for Classical Planning in Video-Games. - Vassileios-Marios Anastassiou; Panagiotis Diamantopoulos; Stavros Vassos; Manolis Koubarakis (SETN, 2012)

TELEIOS: A Database-Powered Virtual Earth Observatory. - Manolis Koubarakis; Kostis Kyzirakos; Manos Karpathiotakis; Charalampos Nikolaou; Stavros Vassos; George Garbis; Michael Sioutis; Konstantina Bereta; Dimitrios Michail 001; Charalambos Kontoes; Ioannis Papoutsis; Themos Herekakis; et al. (Proc. VLDB Endow., 2012)

FoXtrot: Distributed structural and value XML filtering. - Iris Miliaraki; Manolis Koubarakis (ACM Trans. Web, 2012)

Real-time wildfire monitoring using scientific database and linked data technologies. - Manolis Koubarakis; Charalambos Kontoes; Stefan Manegold (EDBT, 2013)

Representation and Querying of Valid Time of Triples in Linked Geospatial Data. - Konstantina Bereta; Panayiotis Smeros; Manolis Koubarakis (ESWC, 2013)

Optique: OBDA Solution for Big Data. - Diego Calvanese; Martin Giese; Peter Haase 001; Ian Horrocks 001; Thomas Hubauer; Yannis E. Ioannidis; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Herald Kllapi; Johan W. Klüwer; Manolis Koubarakis; Steffen Lamparter; et al. (ESWC (Satellite Events), 2013)

Addressing Streaming and Historical Data in OBDA Systems: Optique's Approach. - Ian Horrocks 001; Thomas Hubauer; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Manolis Koubarakis; Ralf Möller 001; Konstantina Bereta; Christian Neuenstadt; Özgür L. Özçep; Mikhail Roshchin; Panayiotis Smeros; Dmitriy Zheleznyakov (KNOW@LOD, 2013)

Optique: Towards OBDA Systems for Industry. - Evgeny Kharlamov; Ernesto Jiménez-Ruiz; Dmitriy Zheleznyakov; Dimitris Bilidas; Martin Giese; Peter Haase 001; Ian Horrocks 001; Herald Kllapi; Manolis Koubarakis; Özgür L. Özçep; Mariano Rodriguez-Muro; Riccardo Rosati 001; et al. (ESWC (Satellite Events), 2013)

Sextant: Browsing and Mapping the Ocean of Linked Geospatial Data. - Charalampos Nikolaou; Kallirroi Dogani; Kostis Kyzirakos; Manolis Koubarakis (ESWC (Satellite Events), 2013)

The Optique Project: Towards OBDA Systems for Industry (Short Paper). - Diego Calvanese; Martin Giese; Peter Haase 001; Ian Horrocks 001; Thomas Hubauer; Yannis E. Ioannidis; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Herald Kllapi; Manolis Koubarakis; Steffen Lamparter; Ralf Möller 001; et al. (OWLED, 2013)

Distributed Query Processing on the Cloud: the Optique Point of View (Short Paper). - Herald Kllapi; Dimitris Bilidas; Ian Horrocks 001; Yannis E. Ioannidis; Ernesto Jiménez-Ruiz; Evgeny Kharlamov; Manolis Koubarakis; Dmitriy Zheleznyakov (OWLED, 2013)

Incomplete Information in RDF. - Charalampos Nikolaou; Manolis Koubarakis (RR, 2013)

SexTant: Visualizing Time-Evolving Linked Geospatial Data. - Konstantina Bereta; Charalampos Nikolaou; Manos Karpathiotakis; Kostis Kyzirakos; Manolis Koubarakis (ISWC (Posters & Demos), 2013)

Geographica: A Benchmark for Geospatial RDF Stores (Long Version). - George Garbis; Kostis Kyzirakos; Manolis Koubarakis (ISWC (2), 2013)

The Spatiotemporal RDF Store Strabon. - Kostis Kyzirakos; Manos Karpathiotakis; Konstantina Bereta; George Garbis; Charalampos Nikolaou; Panayiotis Smeros; Stella Giannakopoulou; Kallirroi Dogani; Manolis Koubarakis (SSTD, 2013)

Querying Incomplete Geospatial Information in RDF. - Charalampos Nikolaou; Manolis Koubarakis (SSTD, 2013)

Full-text Support for Publish/Subscribe Ontology Systems. - Lefteris Zervakis; Christos Tryfonopoulos; Antonios Papadakis-Pesaresi; Manolis Koubarakis; Spiros Skiadopoulos (CoRR, 2013)

Geographica: A Benchmark for Geospatial RDF Stores - George Garbis; Kostis Kyzirakos; Manolis Koubarakis (CoRR, 2013)

Distributed RDFS Reasoning Over Structured Overlay Networks. - Zoi Kaoudi; Manolis Koubarakis (J. Data Semant., 2013)

A Reasoner for the RCC-5 and RCC-8 Calculi Extended with Constants. - Stella Giannakopoulou; Charalampos Nikolaou; Manolis Koubarakis (AAAI, 2014)

Fast Consistency Checking of Very Large Real-World RCC-8 Constraint Networks Using Graph Partitioning. - Charalampos Nikolaou; Manolis Koubarakis (AAAI, 2014)

Prod-Trees: Semantic Search for Earth Observation Products. - Maria Karpathiotaki; Kallirroi Dogani; Manolis Koubarakis; Bernard Valentin; Paolo Mazzetti; Mattia Santoro; Sabina Di Franco (ESWC (Satellite Events), 2014)

Big, Linked and Open Data: Applications in the German Aerospace Center. - Charalampos Nikolaou; Kostis Kyzirakos; Konstantina Bereta; Kallirroi Dogani; Stella Giannakopoulou; Panayiotis Smeros; George Garbis; Manolis Koubarakis; Daniela Espinoza-Molina; Corneliu Octavian Dumitru; Gottfried Schwarz; Mihai Datcu (ESWC (Satellite Events), 2014)

Semantic Search for Earth Observartion Products using Ontology Services. - Maria Karpathiotaki; Kallirroi Dogani; Manolis Koubarakis; Bernard Valentin; Paolo Mazzetti; Mattia Santoro; Sabina Di Franco (RR, 2014)

Enabling semantic search for EO products: an ontology matching approach. - Maria Karpathiotaki; Konstantina Dogani; Manolis Koubarakis (OM, 2014)

GeoTriples: a Tool for Publishing Geospatial Data as RDF Graphs Using R2RML Mappings. - Kostis Kyzirakos; Ioannis Vlachopoulos; Dimitrianos Savva; Stefan Manegold; Manolis Koubarakis (TC/SSN@ISWC, 2014)

Flexible Behavior for Worker Units in Real-Time Strategy Games Using STRIPS Planning. - Ioannis Vlachopoulos; Stavros Vassos; Manolis Koubarakis (SETN, 2014)

Building Virtual Earth Observatories Using Scientific Database and Semantic Web Technologies. - Kostis Kyzirakos; Stefan Manegold; Charalampos Nikolaou; Manolis Koubarakis (ERCIM News, 2014)

Distributed Large-Scale Information Filtering. - Christos Tryfonopoulos; Stratos Idreos; Manolis Koubarakis; Paraskevi Raftopoulou (Trans. Large Scale Data Knowl. Centered Syst., 2014)

Wildfire monitoring using satellite images, ontologies and linked geospatial data. - Kostis Kyzirakos; Manos Karpathiotakis; George Garbis; Charalampos Nikolaou; Konstantina Bereta; Ioannis Papoutsis; Themos Herekakis; Dimitrios Michail 001; Manolis Koubarakis; Charalambos Kontoes (J. Web Semant., 2014)

Very-High-Resolution SAR Images and Linked Open Data Analytics Based on Ontologies. - Daniela Espinoza-Molina; Charalampos Nikolaou; Corneliu Octavian Dumitru; Konstantina Bereta; Manolis Koubarakis; Gottfried Schwarz; Mihai Datcu (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015)

Special issue of the Journal of Web Semantics on ontology-based data access. - Diego Calvanese; Manolis Koubarakis; David Toman 001 (J. Web Semant., 2015)

Sextant: Visualizing time-evolving linked geospatial data. - Charalampos Nikolaou; Kallirroi Dogani; Konstantina Bereta; George Garbis; Manos Karpathiotakis; Kostis Kyzirakos; Manolis Koubarakis (J. Web Semant., 2015)

Scaling Entity Resolution to Large, Heterogeneous Data with Enhanced Meta-blocking. - George Papadakis 001; George Papastefanatos; Themis Palpanas; Manolis Koubarakis (EDBT, 2016)

Ontology-Based Data Access for Maritime Security. - Stefan Brüggemann; Konstantina Bereta; Guohui Xiao 001; Manolis Koubarakis (ESWC, 2016)

Full-Text Support for Publish/Subscribe Ontology Systems. - Lefteris Zervakis; Christos Tryfonopoulos; Spiros Skiadopoulos; Manolis Koubarakis (ESWC, 2016)

Ontop of Geospatial Databases. - Konstantina Bereta; Manolis Koubarakis (ISWC (1), 2016)

Discovering Spatial and Temporal Links among RDF Data. - Panayiotis Smeros; Manolis Koubarakis (LDOW@WWW, 2016)

Querying incomplete information in RDF with SPARQL. - Charalampos Nikolaou; Manolis Koubarakis (Artif. Intell., 2016)

Boosting the Efficiency of Large-Scale Entity Resolution with Enhanced Meta-Blocking. - George Papadakis 001; George Papastefanatos; Themis Palpanas; Manolis Koubarakis (Big Data Res., 2016)

An Efficient Approach for Tackling Large Real World Qualitative Spatial Networks. - Michael Sioutis; Jean-François Condotta; Manolis Koubarakis (Int. J. Artif. Intell. Tools, 2016)

JedAI: The Force Behind Entity Resolution. - George Papadakis 001; Leonidas Tsekouras; Emmanouil Thanos; George Giannakopoulos; Themis Palpanas; Manolis Koubarakis (ESWC (Satellite Events), 2017)

Modeling and Querying Greek Legislation Using Semantic Web Technologies. - Ilias Chalkidis; Charalampos Nikolaou; Panagiotis Soursos; Manolis Koubarakis (ESWC (1), 2017)

LEOpatra: A Mobile Application for Smart Fertilization Based on Linked Data. - Stefan Burgstaller; Wolfgang Angermair; Silke Migdall; Heike Bach; Ioannis Vlachopoulos; Dimitrianos Savva; Panayiotis Smeros; George Stamoulis 001; Konstantina Bereta; Manolis Koubarakis (HAICTA, 2017)

Multi-core Meta-blocking for Big Linked Data. - George Papadakis 001; Konstantina Bereta; Themis Palpanas; Manolis Koubarakis (SEMANTiCS, 2017)

The BigDataEurope Platform - Supporting the Variety Dimension of Big Data. - Sören Auer; Simon Scerri; Aad Versteden; Erika Pauwels; Angelos Charalambidis; Stasinos Konstantopoulos; Jens Lehmann 001; Hajira Jabeen; Ivan Ermilov; Gezim Sejdiu; Andreas Ikonomopoulos; Spyros Andronopoulos; et al. (ICWE, 2017)

Big, Linked Geospatial Data and Its Applications in Earth Observation. - Manolis Koubarakis; Konstantina Bereta; George Papadakis 001; Dimitrianos Savva; George Stamoulis 001 (IEEE Internet Comput., 2017)

Query Reorganization Algorithms for Efficient Boolean Information Filtering. - Lefteris Zervakis; Christos Tryfonopoulos; Spiros Skiadopoulos; Manolis Koubarakis (IEEE Trans. Knowl. Data Eng., 2017)

Ontology Based Data Access in Statoil. - Evgeny Kharlamov; Dag Hovland; Martin G. Skjæveland; Dimitris Bilidas; Ernesto Jiménez-Ruiz; Guohui Xiao 001; Ahmet Soylu; Davide Lanti; Martin Rezk; Dmitriy Zheleznyakov; Martin Giese; Hallstein Lie; et al. (J. Web Semant., 2017)

Distributed Execution of Spatial SQL Queries. - Konstantinos Giannousis; Konstantina Bereta; Nikolaos Karalis; Manolis Koubarakis (IEEE BigData, 2018)

From Copernicus Big Data to Big Information and Big Knowledge: A Demo from the Copernicus App Lab Project. - Konstantina Bereta; Hervé Caumont; Erwin Goor; Manolis Koubarakis; Despina-Athanasia Pantazi; George Stamoulis 001; Sam Ubels; Valentijn Venus; Firman Wahyudi (CIKM, 2018)

From Big Data to Big Information and Big Knowledge: the Case of Earth Observation Data. - Konstantina Bereta; Manolis Koubarakis; Stefan Manegold; George Stamoulis 001; Begüm Demir (CIKM, 2018)

SPARQLing-Up the Web on-the-fly using Ontologies and Mappings. - Konstantina Bereta; George Papadakis 001; Manolis Koubarakis (Description Logics, 2018)

Efficient Duplicate Elimination in SPARQL to SQL Translation. - Dimitris Bilidas; Manolis Koubarakis (Description Logics, 2018)

Modeling and Preserving Greek Government Decisions Using Semantic Web Technologies and Permissionless Blockchains. - Themis Beris; Manolis Koubarakis (ESWC, 2018)

Template-Based Question Answering over Linked Geospatial Data. - Dharmen Punjani; Kuldeep Singh 001; Andreas Both 001; Manolis Koubarakis; Iosif Angelidis; Konstantina Bereta; Themis Beris; Dimitris Bilidas; Theofilos Ioannidis; Nikolaos Karalis; Christoph Lange 002; Despina-Athanasia Pantazi; et al. (GIR@SIGSPATIAL, 2018)

Ontology-Based Data Access and Visualization of Big Vector and Raster Data. - Konstantina Bereta; George Stamoulis 001; Manolis Koubarakis (IGARSS, 2018)

Named Entity Recognition, Linking and Generation for Greek Legislation. - Iosif Angelidis; Ilias Chalkidis; Manolis Koubarakis (JURIX, 2018)

GeoSensor: On-line Scalable Change and Event Detection over Big Data. - Giorgos Argyriou; George Papadakis 001; George Stamoulis 001; Efi Karra Taniskidou; Nikiforos Pittaras; George Giannakopoulos; Sergio Albani; Michele Lazzarini; Emanuele Angiuli; Anca Popescu; Argyros Argyridis; Manolis Koubarakis (WWW (Companion Volume), 2018)

Copernicus App Lab: A Platform for Easy Data Access Connecting the Scientific Earth Observation Community with Mobile Developers. - Manolis Koubarakis; Hervé Caumont; Ulrike Daniels; Erwin Goor; Lara König; Valentijn Venus (WWW (Companion Volume), 2018)

AI in Greece: The Case of Research on Linked Geospa al Data. - Manolis Koubarakis; George A. Vouros; Georgios Chalkiadakis; Vassilis P. Plagianakos; Christos Tjortjis; Ergina Kavallieratou; Dimitris Vrakas; Nikolaos Mavridis; Georgios Petasis; Konstantinos Blekas; Anastasia Krithara (AI Mag., 2018)

The return of JedAI: End-to-End Entity Resolution for Structured and Semi-Structured Data. - George Papadakis 001; Leonidas Tsekouras; Emmanouil Thanos; George Giannakopoulos; Themis Palpanas; Manolis Koubarakis (Proc. VLDB Endow., 2018)

GeoTriples: Transforming geospatial data into RDF graphs using R2RML and RML mappings. - Kostis Kyzirakos; Dimitrianos Savva; Ioannis Vlachopoulos; Alexandros Vasileiou 003; Nikolaos Karalis; Manolis Koubarakis; Stefan Manegold (J. Web Semant., 2018)

Telos. - Manolis Koubarakis (Encyclopedia of Database Systems (2nd ed.), 2018)

The Copernicus App Lab project: Easy Access to Copernicus Data. - Konstantina Bereta; Hervé Caumont; Ulrike Daniels; Erwin Goor; Manolis Koubarakis; Despina-Athanasia Pantazi; George Stamoulis 001; Sam Ubels; Valentijn Venus; Firman Wahyudi (EDBT, 2019)

Scalable Parallelization of RDF Joins on Multicore Architectures. - Dimitris Bilidas; Manolis Koubarakis (EDBT, 2019)

From Copernicus Big Data to Extreme Earth Analytics. - Manolis Koubarakis; Konstantina Bereta; Dimitris Bilidas; Konstantinos Giannousis; Theofilos Ioannidis; Despina-Athanasia Pantazi; George Stamoulis 001; Jim Dowling; Seif Haridi; Vladimir Vlassov; Lorenzo Bruzzone; Claudia Paris; et al. (EDBT, 2019)

Comparative Analysis of Content-based Personalized Microblog Recommendations. - Efi Karra Taniskidou; George Papadakis 001; George Giannakopoulos; Manolis Koubarakis (EDBT, 2019)

GeoSensor: semantifying change and event detection over big data. - Nikiforos Pittaras; George Papadakis 001; George Stamoulis 001; Giorgos Argyriou; Efi Karra Taniskidou; Emmanouil Thanos; George Giannakopoulos; Leonidas Tsekouras; Manolis Koubarakis (SAC, 2019)

Providing Satellite Data to Mobile Developers Using Semantic Technologies and Linked Data. - Konstantina Bereta; Manolis Koubarakis; Despina-Athanasia Pantazi; George Stamoulis 001; Hervé Caumont; Ulrike Daniels; Daems Dirk; Sam Ubels; Valentijn Venus; Firman Wahyudi (ICSC, 2019)

Extending the YAGO2 Knowledge Graph with Precise Geospatial Knowledge. - Nikolaos Karalis; Georgios M. Mandilaras; Manolis Koubarakis (ISWC (2), 2019)

Towards a Decentralized, Trusted, Intelligent and Linked Public Sector: A Report from the Greek Trenches. - Themis Beris; Iosif Angelidis; Ilias Chalkidis; Charalampos Nikolaou; Christos Papaloukas; Panagiotis Soursos; Manolis Koubarakis (WWW (Companion Volume), 2019)

Comparative Analysis of Content-based Personalized Microblog Recommendations [Experiments and Analysis]. - Efi Karra Taniskidou; George Papadakis 001; George Giannakopoulos; Manolis Koubarakis (CoRR, 2019)

Domain- and Structure-Agnostic End-to-End Entity Resolution with JedAI. - George Papadakis 001; Leonidas Tsekouras; Emmanouil Thanos; George Giannakopoulos; Themis Palpanas; Manolis Koubarakis (SIGMOD Rec., 2019)

Ontop-spatial: Ontop of geospatial databases. - Konstantina Bereta; Guohui Xiao 001; Manolis Koubarakis (J. Web Semant., 2019)

Linked Geospatial Data. - Manolis Koubarakis; Konstantina Bereta; Charalampos Nikolaou; George Stamoulis 001 (Encyclopedia of Big Data Technologies, 2019)

JedAI3 : beyond batch, blocking-based Entity Resolution. - George Papadakis 001; Leonidas Tsekouras; Emmanouil Thanos; Nikiforos Pittaras; Giovanni Simonini; Dimitrios Skoutas 001; Paul Isaris; George Giannakopoulos; Themis Palpanas; Manolis Koubarakis (EDBT, 2020)

GeoFedBench: A Benchmark for Federated GeoSPARQL Query Processors. - Antonis Troumpoukis; Stasinos Konstantopoulos; Giannis Mouchakis; Nefeli Prokopaki-Kostopoulou; Claudia Paris; Lorenzo Bruzzone; Despina-Athanasia Pantazi; Manolis Koubarakis (ISWC (Demos/Industry), 2020)

OBDA for the Web: Creating Virtual RDF Graphs On Top of Web Data Sources. - Konstantina Bereta; George Papadakis 001; Manolis Koubarakis (CoRR, 2020)

Template-Based Question Answering over Linked Geospatial Data. - Dharmen Punjani; Markos Iliakis; Theodoros Stefou; Kuldeep Singh 001; Andreas Both 001; Manolis Koubarakis; Iosif Angelidis; Konstantina Bereta; Themis Beris; Dimitris Bilidas; Theofilos Ioannidis; Nikolaos Karalis; et al. (CoRR, 2020)

Three-dimensional Entity Resolution with JedAI. - George Papadakis 001; Georgios M. Mandilaras; Luca Gagliardelli; Giovanni Simonini; Emmanouil Thanos; George Giannakopoulos; Sonia Bergamaschi; Themis Palpanas; Manolis Koubarakis (Inf. Syst., 2020)

Multi-granular Legal Topic Classification on Greek Legislation. - Christos Papaloukas; Ilias Chalkidis; Konstantinos Athinaios; Despina-Athanasia Pantazi; Manolis Koubarakis (NLLP@EMNLP, 2021)

Ontop4theWeb: SPARQLing the Web On-the-fly. - Konstantina Bereta; George Papadakis 001; Manolis Koubarakis (ICSC, 2021)

Scalable Transformation of Big Geospatial Data into Linked Data. - George M. Mandilaras; Manolis Koubarakis (ISWC, 2021)

Progressive, Holistic Geospatial Interlinking. - George Papadakis 001; Georgios M. Mandilaras; Nikos Mamoulis; Manolis Koubarakis (WWW, 2021)

In-memory parallelization of join queries over large ontological hierarchies. - Dimitris Bilidas; Manolis Koubarakis (Distributed Parallel Databases, 2021)

Reproducible experiments on Three-Dimensional Entity Resolution with JedAI. - Georgios M. Mandilaras; George Papadakis 001; Luca Gagliardelli; Giovanni Simonini; Emmanouil Thanos; George Giannakopoulos; Sonia Bergamaschi; Themis Palpanas; Manolis Koubarakis; Alicia Lara-Clares; Antonio Fariña (Inf. Syst., 2021)

Evaluating Geospatial RDF Stores Using the Benchmark Geographica 2. - Theofilos Ioannidis; George Garbis; Kostis Kyzirakos; Konstantina Bereta; Manolis Koubarakis (J. Data Semant., 2021)

A retrospective on Telos as a metamodeling language for requirements engineering. - Manolis Koubarakis; Alexander Borgida; Panos Constantopoulos; Martin Doerr; Matthias Jarke; Manfred A. Jeusfeld; John Mylopoulos; Dimitris Plexousakis (Requir. Eng., 2021)

ExtremeEarth Meets Satellite Data From Space. - Desta Haileselassie Hagos; Theofilos Kakantousis; Vladimir Vlassov; Sina Sheikholeslami; Tianze Wang; Jim Dowling; Claudia Paris; Daniele Marinelli; Giulio Weikmann; Lorenzo Bruzzone; Salman Khaleghian; Thomas Krämer; et al. (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021)

Handling redundant processing in OBDA query execution over relational sources. - Dimitris Bilidas; Manolis Koubarakis (J. Web Semant., 2021)

A Data Science Pipeline for Big Linked Earth Observation Data. - Manolis Koubarakis; Konstantina Bereta; Dimitris Bilidas; Despina-Athanasia Pantazi; George Stamoulis 001 (Technologies and Applications for Big Data Value, 2022)

Extending YAGO4 Knowledge Graph with Geospatial Knowledge. - Maria Despoina Siampou; Nikolaos Karalis; Manolis Koubarakis (GeoLD@ESWC, 2022)

Efficient Learning of Multiple NLP Tasks via Collective Weight Factorization on BERT. - Christos Papadopoulos; Yannis Panagakis; Manolis Koubarakis; Mihalis Nicolaou (NAACL-HLT (Findings), 2022)

Strabo 2: Distributed Management of Massive Geospatial RDF Datasets. - Dimitris Bilidas; Theofilos Ioannidis; Nikos Mamoulis; Manolis Koubarakis (ISWC, 2022)

pyJedAI: a Lightsaber for Link Discovery. - Konstantinos Nikoletos; George Papadakis 001; Manolis Koubarakis (ISWC (Posters/Demos/Industry), 2022)

Geospatial Interlinking with JedAI-spatial. - Manolis Koubarakis (WWW (Companion Volume), 2022)

TokenJoin: Efficient Filtering for Set Similarity Join with Maximum Weighted Bipartite Matching. - Alexandros Zeakis; Dimitrios Skoutas 001; Dimitris Sacharidis; Odysseas Papapetrou; Manolis Koubarakis (Proc. VLDB Endow., 2022)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2022)

Static and Dynamic Progressive Geospatial Interlinking. - George Papadakis 001; George Mandilaras; Nikos Mamoulis; Manolis Koubarakis (ACM Trans. Spatial Algorithms Syst., 2022)

Self-configured Entity Resolution with pyJedAI. - Vasilis Efthymiou; Ekaterini Ioannou; Manos Karvounis; Manolis Koubarakis; Jakub Maciejewski; Konstantinos Nikoletos; George Papadakis 001; Dimitrios Skoutas 001; Yannis Velegrakis; Alexandros Zeakis (IEEE Big Data, 2023)

Bridging the European Earth-Observation and AI Communities for Data-Intensive Innovation. - Antonis Troumpoukis; Iraklis A. Klampanos; Despina-Athanasia Pantazi; Eleni Tsalapati; Mohanad Albughdadi; Mihai Alexe; Vasileios Baousis; Omar Barrilero; Bryce Billière; Alexandra Bojor; Pedro Branco 002; Lorenzo Bruzzone; et al. (BigDataService, 2023)

Location Query Answering Using Box Embeddings. - Eleni Tsalapati; Markos Iliakis; Manolis Koubarakis (DL4KG@ISWC, 2023)

ExtremeEarth: Managing Water Availability for Crops Using Earth Observation and Machine Learning. - Florian Appel; Heike Bach; Silke Migdall; Manolis Koubarakis; George Stamoulis 001; Dimitris Bilidas; Despina-Athanasia Pantazi; Lorenzo Bruzzone; Claudia Paris; Giulio Weikmann (EDBT, 2023)

Fire Risk Management using Data Cubes, Machine Learning and OBDA systems. - Dimitris Bilidas; Anastasios Mantas; Filippos Yfantis; George Stamoulis 001; Manolis Koubarakis; Spyros Kondylatos; Ioannis Prapas; Ioannis Papoutsis (SIGSPATIAL/GIS, 2023)

Supervised Scheduling for Geospatial Interlinking. - Maria Despoina Siampou; George Papadakis 001; Nikos Mamoulis; Manolis Koubarakis (SIGSPATIAL/GIS, 2023)

EarthQA: A Question Answering Engine for Earth Observation Data Archives *. - Dharmen Punjani; Manolis Koubarakis; Eleni Tsalapati (IGARSS, 2023)

Extracting Geographic Knowledge from Large Language Models: An Experiment. - Konstantinos Salmas; Despina-Athanasia Pantazi; Manolis Koubarakis (KBC-LM/LM-KBC@ISWC, 2023)

SHM: A Light-weight, Mid-level Ontology for Reliable System Health Monitoring. - Eleni Tsalapati; Manolis Koubarakis (SemIIM, 2023)

Benchmarking Geospatial Question Answering Engines Using the Dataset GeoQuestions1089. - Sergios-Anestis Kefalidis; Dharmen Punjani; Eleni Tsalapati; Konstantinos Plas; Mariangela Pollali; Michail Mitsios; Myrto Tsokanaridou; Manolis Koubarakis; Pierre Maret (ISWC, 2023)

A Review of the Role of Causality in Developing Trustworthy AI Systems. - Niloy Ganguly; Dren Fazlija; Maryam Badar; Marco Fisichella; Sandipan Sikdar; Johanna Schrader; Jonas Wallat; Koustav Rudra; Manolis Koubarakis; Gourab K. Patro; Wadhah Zai El Amri; Wolfgang Nejdl (CoRR, 2023)

Pre-trained Embeddings for Entity Resolution: An Experimental Analysis [Experiment, Analysis & Benchmark]. - Alexandros Zeakis; George Papadakis 001; Dimitrios Skoutas 001; Manolis Koubarakis (CoRR, 2023)

Reasoning over Description Logic-based Contexts with Transformers. - Angelos Poulis; Eleni Tsalapati; Manolis Koubarakis (CoRR, 2023)

Pre-trained Embeddings for Entity Resolution: An Experimental Analysis. - Alexandros Zeakis; George Papadakis 001; Dimitrios Skoutas 001; Manolis Koubarakis (Proc. VLDB Endow., 2023)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2023)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2023)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2023)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2023)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2023)

SciQA benchmark: Dataset and RDF dump. - Sören Auer; Dante A. C. Barone; Cassiano Bartz; Eduardo G. Cortes; Mohamad Yaser Jaradeh; Oliver Karras; Manolis Koubarakis; Dmitry Mouromtsev; Dmitrii Pliukhin; Daniil Radyush; Ivan Shilin; Markus Stocker; et al. (Zenodo, 2023)

Generating a Question Answering Dataset About Geographic Changes in a Knowledge Graph. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (EKAW, 2024)

Transformers in the Service of Description Logic-Based Contexts. - Angelos Poulis; Eleni Tsalapati; Manolis Koubarakis (EKAW, 2024)

The Semantic Data Cube System Plato and Its Applications. - Dimitris Bilidas; Anastasios Mantas; Filippos Yfantis; George Stamoulis 001; Manolis Koubarakis; José María Tárraga; Eva Sevillano Marco; Fabien Castel; Camille Laine (IGARSS, 2024)

Enhancing Patient Empowerment and Health Literacy: Integrating Knowledge Graphs with Language Models for Personalized Health Content Delivery. - Christine Kakalou; Christina Karamanidou; Theodore Dalamagas 001; Manolis Koubarakis (MIE, 2024)

The Large Language Model GreekLegalRoBERTa. - Vasileios Saketos; Despina-Athanasia Pantazi; Manolis Koubarakis (SETN, 2024)

Personalised medical content delivery to support patient empowerment based on knowledge graphs. - Christine Kakalou; Christina Karamanidou; Theodore Dalamagas 001; Manolis Koubarakis (SWAT4HCLS, 2024)

Developing Geospatial Web Applications Using Question Answering Engines, Knowledge Graphs and Linked Data Tools. - Sergios-Anestis Kefalidis; Konstantinos Plas; George Stamoulis 001; Dharmen Punjani; Pierre Maret; Manolis Koubarakis (WISE (PhD Symposium, Demos and Workshops), 2024)

A Visual Query Builder for DBpedia. - Dimitrios Soumis; George Stamoulis 001; Manolis Koubarakis (WISE (PhD Symposium, Demos and Workshops), 2024)

Plato: A Semantic Data Cube System Using Ontology-Based Data Access Technologies. - Anastasios Mantas; Filippos Yfantis; Dimitris Bilidas; George Stamoulis 001; Spyros Kondylatos; Ioannis Prapas; Ioannis Papoutsis; José María Tárraga; Eva Sevillano Marco; Fabien Castel; Camille Laine; Manolis Koubarakis (IEEE Access, 2024)

The question answering system GeoQA2 and a new benchmark for its evaluation. - Sergios-Anestis Kefalidis; Dharmen Punjani; Eleni Tsalapati; Konstantinos Plas; Mariangela Pollali; Pierre Maret; Manolis Koubarakis (Int. J. Appl. Earth Obs. Geoinformation, 2024)

Transformer-based Language Models for Reasoning in the Description Logic ALCQ. - Angelos Poulis; Eleni Tsalapati; Manolis Koubarakis (CoRR, 2024)

European AI and EO convergence via a novel community-driven framework for data-intensive innovation. - Antonis Troumpoukis; Iraklis A. Klampanos; Despina-Athanasia Pantazi; Mohanad Albughdadi; Vasileios Baousis; Omar Barrilero; Alexandra Bojor; Pedro Branco 002; Lorenzo Bruzzone; Andreina Chietera; Philippe Fournand; Richard Hall; et al. (Future Gener. Comput. Syst., 2024)

Three-dimensional Geospatial Interlinking with JedAI-spatial. - Marios Papamichalopoulos; George Papadakis 001; George Mandilaras; Maria Despoina Siampou; Nikos Mamoulis; Manolis Koubarakis (J. Web Semant., 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (Zenodo, 2024)

Historical County Boundaries Knowledge Graph (HCB-KG). - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Manolis Koubarakis (Zenodo, 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Manolis Koubarakis (Zenodo, 2024)

Open benchmark for filtering techniques in entity resolution. - Franziska Neuhof; Marco Fisichella; George Papadakis 001; Konstantinos Nikoletos; Nikolaus Augsten; Wolfgang Nejdl; Manolis Koubarakis (VLDB J., 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (Zenodo, 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (Zenodo, 2024)

AvengER: Ensembling and Fine-Tuning LLMs for SELECT Prompts in Entity Resolution. - Alexandros Zeakis; George Papadakis 001; Dimitrios Skoutas 001; Manolis Koubarakis (ESWC (1), 2025)

An in-depth analysis of pre-trained embeddings for entity resolution. - Alexandros Zeakis; George Papadakis 001; Dimitrios Skoutas 001; Manolis Koubarakis (VLDB J., 2025)

TerraQ: Spatiotemporal Question-Answering on Satellite Image Archives. - Sergios-Anestis Kefalidis; Konstantinos Plas; Manolis Koubarakis (CoRR, 2025)

Harnessing Collective Intelligence of LLMs for Robust Biomedical QA: A Multi-Model Approach. - Dimitra N. Panou; Alexandros C. Dimopoulos; Manolis Koubarakis; Martin Reczko (CoRR, 2025)